How To Fix FKKINV488 - No RFC connection/program entered for tax determination

FKKINV488 - Overview

• Message type: E = Error

• Message class: FKKINV - Invoicing in Contract Accounts Receivable and Payable

• Message number: 488

• Message text: No RFC connection/program entered for tax determination

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKKINV488 - No RFC connection/program entered for tax determination ?

  The SAP error message FKKINV488 indicates that there is no RFC (Remote Function Call) connection or program specified for tax determination in the context of the SAP Convergent Invoicing (CI) module. This error typically arises when the system is unable to determine the appropriate tax calculation due to missing configuration or settings.
  
  Cause:
  
  Missing RFC Connection: The system requires an RFC connection to communicate with the tax calculation service or program, and if this is not set up, the error will occur.
  Incorrect Configuration: The tax determination settings may not be properly configured in the system, leading to the inability to find the necessary program for tax calculation.
  Missing Tax Determination Program: The specific program that should be used for tax determination might not be defined in the system.
  Authorization Issues: There may be authorization issues preventing the system from accessing the required RFC connection or program.
  
  
  Solution:
  
  
  Check RFC Connections:
  
  Go to transaction SM59 and verify that